Pencil sharpener



FIG. 1 is a front elevation view of a pencil sharpener showing my newdesign;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side perspective view thereof;

FIG. 6 is a right side perspective view thereof; and,

FIG. 7 is a top plan view thereof.

I claim, the ornamental design for a pencil sharpener, as shown anddescribed.